CN105065585A - Speed reducer of submersible electric screw pump - Google Patents
Speed reducer of submersible electric screw pump Download PDFInfo
- Publication number
- CN105065585A CN105065585A CN201510495024.3A CN201510495024A CN105065585A CN 105065585 A CN105065585 A CN 105065585A CN 201510495024 A CN201510495024 A CN 201510495024A CN 105065585 A CN105065585 A CN 105065585A
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- CN
- China
- Prior art keywords
- screw pump
- electric screw
- gear
- oil
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/36—Toothed gearings for conveying rotary motion with gears having orbital motion with two central gears coupled by intermeshing orbital gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A speed reducer of a submersible electric screw pump comprises an outer component and an inner component. The inner component is arranged in the outer component in a connected manner, the outer component comprises a speed reducer head, a shell and a speed reducer base, and the shell and the speed reducer base are connected in sequence. The inner component is provided with an upper reducing spline sleeve assembly, a secondary reducing mechanism, a fixed gear bush, a bearing support, a transmission shaft assembly, a bush, a spline sleeve assembly, a primary reducing mechanism, an adjusting bush, an input shaft assembly and a lower reducing spline sleeve assembly from top to bottom, and the upper reducing spline sleeve assembly, the secondary reducing mechanism, the fixed gear bush, the bearing support, the transmission shaft assembly, the bush, the spline sleeve assembly, the primary reducing mechanism, the adjusting bush, the input shaft assembly and the lower reducing spline sleeve assembly are sequentially arranged in the outer component in a connected manner. The speed reducer can be used for submersible electric screw pump units of various specifications, has the beneficial effects of being small in outer diameter, large in reduction ratio, high in transmission efficiency, high in reliability and the like, and is widely applied to the various submersible electric screw pump units.
Description
Technical field
The present invention relates to petroleum production mechanical oil recovery oil-submerged electric screw pump, particularly a kind of oil-submerged electric screw pump retarder.
Background technique
Existing a kind of oil-submerged electric screw pump retarder, its structure is generally single-pinion planetary gear structure, its objective is and oil-submersible motor is down to the slow-speed of revolution needed for screw pump and transferring power.The retarder of this structure is that contribution has been made in the exploitation of oil oil-submerged electric screw pump, but it also exists following shortcoming or deficiency simultaneously: 1. outside dimension is large; 2. casing size scope is adapted to little; 3. velocity ratio is little; 4. processed complex; 5. cost is high.
Summary of the invention
The object of this invention is to provide a kind of oil-submerged electric screw pump retarder, adopt elementary reducing gear and secondary reducing gear two-stage planet slowing-down structure, retarder outside dimension is little, velocity ratio is large, effectively overcomes or avoids the shortcoming and defect that exists in above-mentioned technology.
Oil-submerged electric screw pump retarder of the present invention, comprises external member and internals.Described internals is installed and connected in external member, and external member comprises decelerator head and the housing connected in turn, retarder base; Described internals is from top to bottom for upper reducing spline housing assembly, secondary reducing gear, fixed gear lining, bearing spider, driving-shaft assembly, lining, spline housing assembly, elementary reducing gear, adjustment lining, input shaft assembly and lower reducing spline housing assembly are installed and connected in external member in turn.
Wherein, described secondary reducing gear comprises planetary carrier and is mounted thereon bearing and the bearing sleeve in portion, be installed on the fixed gear of its middle and lower part, planetary pinion, sun gear, planet wheel bearing, planet wheel bearing bearing, planet wheel bearing bearing is fixed by fastening screw trip bolt and pin and sun gear, and planetary pinion is fixed together by fixed gear pin and fixed gear lining and housing.Described planetary two ends are supported on respectively by planet wheel bearing in the circular hole of planetary carrier and planet wheel bearing bearing, and planetary pinion is meshed with fixed gear and sun gear.Described elementary reducing gear is identical with secondary reducing gear structure, and its upper end is connected with secondary reducing gear by spline housing assembly, and lower end is connected with input shaft assembly.The upper end of described driving-shaft assembly is connected by spline with the lower end of sun gear, and lower end is connected with the top of elementary reducing gear by spline housing assembly.The top of described input shaft assembly is connected by the bottom of spline with elementary reducing gear.Described retarder base is equipped with fuel feeding valve assembly, and bottom is provided with base seal ring.Head seal ring described decelerator head is equipped with.
The present invention compared with prior art tool has the following advantages:
(1) outside dimension is little.
(2) reduction speed ratio is large.
(3) transmission efficiency is high.
(4) casing size scope is adapted to large.
(5) oil-submerged electric screw pump unit can be formed, can be used for petroleum production artificial lift.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of invention.
Fig. 2 is the link position structural representation by the retarder shown in Fig. 1.
embodiment:
Consult Fig. 1-Fig. 2, a kind of oil-submerged electric screw pump retarder, comprise external member and internals, it is characterized in that described internals is installed and connected in external member, external member comprises decelerator head 2 and the housing 19 connected in turn, retarder base 21; Described internals is from top to bottom for upper reducing spline housing assembly 1, secondary reducing gear 7, fixed gear lining 13, bearing spider 14, driving-shaft assembly 15, lining 16, spline housing assembly 17, elementary reducing gear 18, adjustment lining 20, input shaft assembly 25 and lower reducing spline housing assembly 24 are installed and connected in external member in turn.
Secondary reducing gear 7 comprises planetary carrier 3 and is mounted thereon bearing 6 and the bearing sleeve 4 in portion, be installed on the fixed gear 8 of its middle and lower part, planetary pinion 9, sun gear 10, planet wheel bearing 11, planet wheel bearing bearing 12, planet wheel bearing bearing 12 is fixed with sun gear 10 by fastening screw trip bolt 26 and pin 27, and planetary pinion 9 is fixed together by fixed gear pin 28 and fixed gear lining 13 and housing 19.The two ends of planetary pinion 9 are supported on respectively by planet wheel bearing 11 in the circular hole of planetary carrier 3 and planet wheel bearing bearing 12, and planetary pinion 9 is meshed with fixed gear 8 and sun gear 10.Elementary reducing gear 18 is identical with secondary reducing gear 7 structure, and its upper end is connected with secondary reducing gear 7 by spline housing assembly 17, and lower end is connected with input shaft assembly 25.The upper end of driving-shaft assembly 15 is connected by spline with the lower end of sun gear 10, and lower end is connected with the top of elementary reducing gear 18 by spline housing assembly 17.The top of input shaft assembly 25 is connected by the bottom of spline with elementary reducing gear 18.Retarder base 21 is equipped with fuel feeding valve assembly 22, bottom is provided with base seal ring 23.Head seal ring 5 decelerator head 2 is equipped with.
Consult Fig. 2, retarder 33 top of the present invention is provided with screw pump 29, universal joint 30, screw pump protector 31, thrust short circuit 32 from top to bottom successively, and its underpart is provided with motor protecter 34 and oil-submersible motor 35 successively.
Claims (8)
1. an oil-submerged electric screw pump retarder, comprises external member and internals, it is characterized in that described internals is installed and connected in external member, and external member comprises decelerator head and the housing connected in turn, retarder base; Described internals is from top to bottom for upper reducing spline housing assembly, secondary reducing gear, fixed gear lining, bearing spider, driving-shaft assembly, lining, spline housing assembly, elementary reducing gear, adjustment lining, input shaft assembly and lower reducing spline housing assembly are installed and connected in external member in turn.
2. oil-submerged electric screw pump retarder according to claim 1, it is characterized in that described secondary reducing gear comprises planetary carrier and is mounted thereon bearing and the bearing sleeve in portion, be installed on the fixed gear of middle and lower part, planetary pinion, sun gear, planet wheel bearing, planet wheel bearing bearing, planet wheel bearing bearing is fixed by fastening screw trip bolt and pin and sun gear, and planetary pinion is fixed together by fixed gear pin and fixed gear lining and housing.
3. oil-submerged electric screw pump retarder according to claim 1 and 2, it is characterized in that described planetary two ends are supported on respectively by planet wheel bearing in the circular hole of planetary carrier and planet wheel bearing bearing, planetary pinion is meshed with fixed gear and sun gear.
4. a kind of oil-submerged electric screw pump retarder according to claim 1, is characterized in that described elementary reducing gear is identical with secondary reducing gear structure, and its upper end is connected with secondary reducing gear by spline housing assembly, and lower end is connected with input shaft assembly.
5. oil-submerged electric screw pump retarder according to claim 1, is characterized in that the upper end of described driving-shaft assembly is connected by spline with the lower end of sun gear, and lower end is connected with the top of elementary reducing gear by spline housing assembly.
6. oil-submerged electric screw pump retarder according to claim 1, is characterized in that the top of described input shaft assembly is connected by the bottom of spline with elementary reducing gear.
7. oil-submerged electric screw pump retarder according to claim 1, it is characterized in that described retarder base is equipped with fuel feeding valve assembly, bottom is provided with base seal ring.
8. oil-submerged electric screw pump retarder according to claim 1, is characterized in that described decelerator head is equipped with head seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510495024.3A CN105065585A (en) | 2015-08-13 | 2015-08-13 | Speed reducer of submersible electric screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510495024.3A CN105065585A (en) | 2015-08-13 | 2015-08-13 | Speed reducer of submersible electric screw pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105065585A true CN105065585A (en) | 2015-11-18 |
Family
ID=54495038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510495024.3A Pending CN105065585A (en) | 2015-08-13 | 2015-08-13 | Speed reducer of submersible electric screw pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065585A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081882U (en) * | 1990-02-26 | 1991-07-31 | 天津市工业泵总厂 | Wholle-soaked oil extracting unit of single-screw-arbor submersible oil pump |
| CN2296419Y (en) * | 1996-10-23 | 1998-11-04 | 周干绪 | New structure driver of single screw oil submersible pump |
| CN2549212Y (en) * | 2002-03-09 | 2003-05-07 | 胜利油田机械公司 | Oil producing device of electric oil immersed screw rod pump |
| CN101349325A (en) * | 2008-08-29 | 2009-01-21 | 丁焰 | Overlapped parallel type involute oil-submersible screw pump planetary reducer |
| CN201443494U (en) * | 2009-08-07 | 2010-04-28 | 沈阳工业大学 | Double-input single-output oil-submersible screw pump oil production plant |
| RU116918U1 (en) * | 2012-01-31 | 2012-06-10 | Общество С Ограниченной Ответственностью "Вниибт-Буровой Инструмент" | INSTALLING A SCREW SUBMERSIBLE PUMP |
| CN205026026U (en) * | 2015-08-13 | 2016-02-10 | 胜利油田胜利泵业有限责任公司 | Latent oily electric screw bar pump reduction gear |
-
2015
- 2015-08-13 CN CN201510495024.3A patent/CN105065585A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2081882U (en) * | 1990-02-26 | 1991-07-31 | 天津市工业泵总厂 | Wholle-soaked oil extracting unit of single-screw-arbor submersible oil pump |
| CN2296419Y (en) * | 1996-10-23 | 1998-11-04 | 周干绪 | New structure driver of single screw oil submersible pump |
| CN2549212Y (en) * | 2002-03-09 | 2003-05-07 | 胜利油田机械公司 | Oil producing device of electric oil immersed screw rod pump |
| CN101349325A (en) * | 2008-08-29 | 2009-01-21 | 丁焰 | Overlapped parallel type involute oil-submersible screw pump planetary reducer |
| CN201443494U (en) * | 2009-08-07 | 2010-04-28 | 沈阳工业大学 | Double-input single-output oil-submersible screw pump oil production plant |
| RU116918U1 (en) * | 2012-01-31 | 2012-06-10 | Общество С Ограниченной Ответственностью "Вниибт-Буровой Инструмент" | INSTALLING A SCREW SUBMERSIBLE PUMP |
| CN205026026U (en) * | 2015-08-13 | 2016-02-10 | 胜利油田胜利泵业有限责任公司 | Latent oily electric screw bar pump reduction gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151118 |
|
| WD01 | Invention patent application deemed withdrawn after publication |